:root {
  --bg: #050505;
  --panel: rgba(16, 18, 21, 0.78);
  --panel-strong: rgba(22, 24, 28, 0.92);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #f4f1ea;
  --muted: #a7a39a;
  --soft: #d7d1c4;
  --accent: #c8a96a;
  --accent-cool: #8fd6d0;
  --danger: #f87171;
  --radius: 8px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mx: 50%;
  --my: 20%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: var(--font);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 280px),
    radial-gradient(circle at 80% 12%, rgba(200, 169, 106, 0.16), transparent 340px),
    #050505;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(143, 214, 208, 0.13), transparent 260px),
    radial-gradient(circle at calc(100% - var(--mx)) 78%, rgba(200, 169, 106, 0.11), transparent 300px);
  content: "";
  pointer-events: none;
  transition: background 220ms ease;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  color: inherit;
  font: inherit;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.field {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 68%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 68%, transparent);
  transform: perspective(900px) rotateX(58deg) translateY(8%);
  transform-origin: center top;
  animation: grid-drift 28s linear infinite;
}

.field-b {
  opacity: 0.22;
  background-size: 24px 24px;
  animation-duration: 18s;
  animation-direction: reverse;
}

.scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(to bottom, transparent 0 8px, rgba(255, 255, 255, 0.018) 8px 9px);
  opacity: 0.45;
  animation: scan-fade 8s ease-in-out infinite;
}

.aurora {
  position: absolute;
  width: 54vw;
  height: 54vw;
  min-width: 520px;
  min-height: 520px;
  border-radius: 999px;
  filter: blur(62px);
  opacity: 0.22;
  mix-blend-mode: screen;
  animation: aurora-drift 16s ease-in-out infinite alternate;
}

.aurora-a {
  top: -18vw;
  right: -14vw;
  background: radial-gradient(circle, rgba(200, 169, 106, 0.42), transparent 64%);
}

.aurora-b {
  left: -20vw;
  bottom: 10vh;
  background: radial-gradient(circle, rgba(143, 214, 208, 0.28), transparent 66%);
  animation-delay: -5s;
}

.orbital {
  position: absolute;
  width: 720px;
  height: 220px;
  border: 1px solid rgba(200, 169, 106, 0.13);
  border-radius: 50%;
  opacity: 0.5;
  transform: rotate(-18deg);
  animation: orbit-sway 14s ease-in-out infinite alternate;
}

.orbital-a {
  top: 18vh;
  right: -180px;
}

.orbital-b {
  bottom: 12vh;
  left: -240px;
  border-color: rgba(143, 214, 208, 0.12);
  transform: rotate(16deg);
  animation-delay: -4s;
}

.particles span {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: var(--text);
  box-shadow: 0 0 14px rgba(244, 241, 234, 0.55);
  opacity: 0;
  animation: particle-rise 12s linear infinite;
}

.particles span:nth-child(1) { left: 8%; animation-delay: 0s; }
.particles span:nth-child(2) { left: 17%; animation-delay: -9s; }
.particles span:nth-child(3) { left: 28%; animation-delay: -4s; }
.particles span:nth-child(4) { left: 36%; animation-delay: -11s; }
.particles span:nth-child(5) { left: 46%; animation-delay: -6s; }
.particles span:nth-child(6) { left: 55%; animation-delay: -2s; }
.particles span:nth-child(7) { left: 63%; animation-delay: -8s; }
.particles span:nth-child(8) { left: 71%; animation-delay: -3s; }
.particles span:nth-child(9) { left: 78%; animation-delay: -10s; }
.particles span:nth-child(10) { left: 84%; animation-delay: -5s; }
.particles span:nth-child(11) { left: 91%; animation-delay: -1s; }
.particles span:nth-child(12) { left: 96%; animation-delay: -7s; }

@keyframes grid-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 96px 96px, 96px 96px; }
}

@keyframes scan-fade {
  0%, 100% { opacity: 0.26; }
  50% { opacity: 0.54; }
}

@keyframes aurora-drift {
  from { transform: translate3d(-2%, -1%, 0) scale(0.98); }
  to { transform: translate3d(3%, 2%, 0) scale(1.05); }
}

@keyframes orbit-sway {
  from { opacity: 0.25; }
  to { opacity: 0.58; }
}

@keyframes particle-rise {
  0% { top: 110%; opacity: 0; transform: translate3d(0, 0, 0) scale(0.6); }
  12% { opacity: 0.42; }
  72% { opacity: 0.32; }
  100% { top: -10%; opacity: 0; transform: translate3d(28px, -30px, 0) scale(1); }
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 72px);
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.55), transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1), opacity 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.is-scrolled,
.site-header.nav-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 78px;
  height: 42px;
  object-fit: contain;
  object-position: left center;
}

.brand span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav a {
  position: relative;
  transition: color 180ms ease;
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  content: "";
  opacity: 0;
  transform: scaleX(0.45);
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav a:hover {
  color: var(--text);
}

.nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 1px;
  margin: auto;
  background: var(--text);
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle span::before {
  transform: translateY(-6px);
}

.nav-toggle span::after {
  transform: translateY(5px);
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(-1px) rotate(-45deg);
}

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 120px clamp(18px, 7vw, 112px) 0;
  background: transparent;
}

.hero::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: linear-gradient(115deg, transparent 24%, rgba(255, 255, 255, 0.025) 50%, transparent 72%);
  content: "";
  opacity: 0;
  transform: translateX(-8%);
  animation: hero-atmosphere 8s ease-in-out infinite 1.2s;
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 3;
  top: -125px;
  width: min(760px, 100%);
  max-width: 760px;
  text-align: center;
}

.hero-copy > * {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(10px);
  animation: hero-rise 980ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-copy > .eyebrow { animation-delay: 180ms; }
.hero-copy > .hero-logo { animation-delay: 280ms; }
.hero-copy > .lead { animation-delay: 380ms; }
.hero-copy > .sublead { animation-delay: 480ms; }
.hero-copy > .countdown { animation-delay: 580ms; }
.hero-copy > .hero-actions { animation-delay: 680ms; }

@keyframes hero-rise {
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes hero-atmosphere {
  0%, 100% {
    opacity: 0;
    transform: translateX(-8%);
  }

  35%, 58% {
    opacity: 1;
    transform: translateX(8%);
  }
}

.eyebrow {
  margin: 0 auto 20px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  display: grid;
  justify-items: center;
  gap: 12px;
}

.eyebrow::after {
  width: min(300px, 70vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244, 241, 234, 0.92), transparent);
  box-shadow: 0 0 14px rgba(200, 169, 106, 0.55);
  content: "";
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

h1 {
  margin: 0;
  font-size: clamp(52px, 9vw, 132px);
  line-height: 0.88;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  background: linear-gradient(110deg, var(--text) 0%, #ffffff 32%, var(--accent) 48%, var(--text) 64%, var(--text) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: title-sheen 7s ease-in-out infinite 1s;
}

@keyframes title-sheen {
  0%, 58%, 100% { background-position: 0% 50%; }
  74% { background-position: 100% 50%; }
}

.lead {
  margin: 10px auto 0;
  max-width: 720px;
  color: var(--text);
  font-size: clamp(22px, 2.2vw, 34px);
  line-height: 1.15;
  font-weight: 650;
  letter-spacing: 0;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.12);
}

.sublead {
  margin: 14px auto 0;
  max-width: 650px;
  color: var(--soft);
  font-size: clamp(15px, 1.15vw, 18px);
}

.hero-logo {
  width: min(660px, 82vw);
  margin: 0 auto;
  opacity: 1;
  transform: none;
  filter:
    drop-shadow(0 18px 34px rgba(0, 0, 0, 0.72))
    drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
  animation-name: hero-rise, logo-breathe;
  animation-duration: 980ms, 7s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1), ease-in-out;
  animation-fill-mode: forwards, both;
  animation-iteration-count: 1, infinite;
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 42px);
  max-width: 760px;
  margin: 38px auto 28px;
}

@keyframes logo-breathe {
  0%, 100% {
    filter:
      drop-shadow(0 18px 34px rgba(0, 0, 0, 0.72))
      drop-shadow(0 0 18px rgba(255, 255, 255, 0.1));
  }

  50% {
    filter:
      drop-shadow(0 20px 38px rgba(0, 0, 0, 0.78))
      drop-shadow(0 0 28px rgba(244, 241, 234, 0.18));
  }
}

.countdown div {
  min-width: 86px;
  min-height: auto;
  display: grid;
  align-content: center;
  justify-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  position: relative;
  overflow: visible;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.countdown div::before {
  position: absolute;
  top: 50%;
  right: calc(-1 * clamp(14px, 2.2vw, 31px));
  width: 1px;
  height: 72px;
  background: linear-gradient(transparent, rgba(244, 241, 234, 0.95), var(--accent), transparent);
  box-shadow: 0 0 13px rgba(200, 169, 106, 0.85);
  content: "";
  transform: translateY(-50%);
  animation: separator-pulse 3s ease-in-out infinite;
}

.countdown div:last-child::before {
  display: none;
}

.countdown div:hover {
  transform: translateY(-3px);
}

@keyframes separator-pulse {
  0%, 100% { opacity: 0.42; transform: translateY(-50%) scaleY(0.82); }
  50% { opacity: 1; transform: translateY(-50%) scaleY(1); }
}

.countdown strong {
  font-size: clamp(38px, 4.4vw, 64px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.16);
  transition: transform 180ms ease;
}

.countdown strong.tick {
  transform: scale(1.045);
}

.countdown span {
  margin-top: 9px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  min-width: 182px;
  padding: 12px 24px;
  border: 1px solid var(--line-strong);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  content: "";
  transform: translateX(-120%);
  transition: transform 450ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(200, 169, 106, 0.75);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.button:hover::before {
  transform: translateX(120%);
}

.button.primary {
  background: linear-gradient(180deg, #e7c989, #b9944d);
  color: #050505;
  border-color: rgba(255, 225, 164, 0.85);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

span.button {
  cursor: default;
}

.earth-horizon {
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  bottom: -118px;
  width: 100%;
  height: 27vh;
  min-height: 210px;
  background: url("fondoWeb/horizont.png") center bottom / cover no-repeat;
  filter: saturate(1.08) contrast(1.05);
  pointer-events: none;
  animation: horizon-settle 1400ms cubic-bezier(0.16, 1, 0.3, 1) both 240ms;
}

.earth-horizon::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0) 0%, rgba(5, 5, 5, 0.18) 38%, rgba(5, 5, 5, 0.84) 100%);
  content: "";
}

.earth-horizon::after {
  position: absolute;
  left: 50%;
  top: 45%;
  width: 170px;
  height: 32px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.72), rgba(70, 148, 255, 0.3) 36%, transparent 72%);
  content: "";
  transform: translateX(-50%);
  filter: blur(8px);
  opacity: 0.65;
  animation: horizon-beacon 4s ease-in-out infinite;
}

.earth-glow,
.earth-surface {
  display: none;
}

@keyframes horizon-beacon {
  0%, 100% { opacity: 0.42; transform: translateX(-50%) scaleX(0.86); }
  50% { opacity: 0.72; transform: translateX(-50%) scaleX(1.08); }
}

@keyframes horizon-settle {
  from {
    opacity: 0;
    transform: translateY(36px) scale(1.02);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.scroll-cue {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: calc(100svh - 72px);
  width: 38px;
  height: 38px;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
}

.scroll-cue span {
  width: 22px;
  height: 22px;
  border-right: 3px solid var(--accent);
  border-bottom: 3px solid var(--accent);
  transform: rotate(45deg);
  filter: drop-shadow(0 0 10px rgba(200, 169, 106, 0.7));
  animation: arrow-bounce 1.7s ease-in-out infinite;
}

@keyframes arrow-bounce {
  0%, 100% { transform: translateY(-4px) rotate(45deg); opacity: 0.65; }
  50% { transform: translateY(8px) rotate(45deg); opacity: 1; }
}

.signal-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
  transform: perspective(900px) rotateX(var(--panel-rx, 0deg)) rotateY(var(--panel-ry, 0deg)) translateY(18px);
  opacity: 0;
  animation: panel-enter 900ms cubic-bezier(0.16, 1, 0.3, 1) forwards 520ms;
  transition: transform 220ms ease, border-color 220ms ease;
}

.signal-panel::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--px, 50%) var(--py, 50%), rgba(200, 169, 106, 0.18), transparent 210px),
    linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.055), transparent);
  content: "";
  pointer-events: none;
}

.signal-panel::after {
  position: absolute;
  top: -40%;
  bottom: -40%;
  left: -24%;
  width: 18%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  content: "";
  transform: rotate(16deg);
  animation: panel-scan 6s ease-in-out infinite 1.4s;
}

.signal-panel:hover {
  border-color: rgba(200, 169, 106, 0.42);
}

@keyframes panel-enter {
  to {
    opacity: 1;
    transform: perspective(900px) rotateX(var(--panel-rx, 0deg)) rotateY(var(--panel-ry, 0deg)) translateY(0);
  }
}

@keyframes panel-scan {
  0%, 60%, 100% { left: -24%; }
  78% { left: 120%; }
}

.signal-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.signal-top span,
.signal-grid span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.signal-top strong,
.signal-grid strong {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-mark {
  min-height: 260px;
  display: grid;
  place-items: center;
  padding: 28px;
}

.signal-mark img {
  width: min(360px, 100%);
  opacity: 0.96;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.55));
  animation: logo-float 5s ease-in-out infinite;
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}

.signal-grid div {
  min-height: 92px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-grid div:nth-child(2n) {
  border-right: 0;
}

.signal-grid div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.status-band,
.section {
  padding: clamp(76px, 9vw, 124px) clamp(18px, 7vw, 112px);
}

.status-band {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.032), rgba(255, 255, 255, 0.012)),
    radial-gradient(circle at 12% 0%, rgba(200, 169, 106, 0.095), transparent 360px);
  position: relative;
  overflow: hidden;
}

.status-band::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(244, 241, 234, 0.055), transparent);
  content: "";
  transform: translateX(-100%);
  animation: section-scan 9s ease-in-out infinite;
  pointer-events: none;
}

.status-band::after {
  position: absolute;
  inset: auto clamp(18px, 7vw, 112px) 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.7), transparent);
  content: "";
  opacity: 0.7;
}

@keyframes section-scan {
  0%, 56%, 100% { transform: translateX(-100%); }
  76% { transform: translateX(100%); }
}

.status-band h2,
.section-heading h2,
.launch-card h2 {
  margin: 0;
  max-width: 860px;
  font-size: clamp(34px, 5vw, 70px);
  line-height: 0.98;
  font-weight: 780;
  letter-spacing: 0;
}

.status-band p,
.contact-box p,
.launch-card p {
  margin: 0;
  color: var(--soft);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.75;
}

.principles {
  display: grid;
  gap: 44px;
  background:
    radial-gradient(circle at 86% 8%, rgba(143, 214, 208, 0.055), transparent 320px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.006), transparent);
}

.section-heading {
  max-width: 820px;
  display: grid;
  gap: 12px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.principle-grid article,
.contact-box,
.launch-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.018)),
    rgba(5, 5, 5, 0.5);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  position: relative;
  overflow: hidden;
  transition: transform 240ms ease, border-color 240ms ease, background 240ms ease, box-shadow 240ms ease;
}

.principle-grid article::before,
.contact-box::before,
.launch-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.9), transparent);
  content: "";
  opacity: 0;
  transition: opacity 240ms ease;
}

.principle-grid article:hover,
.contact-box:hover,
.launch-card:hover {
  transform: translateY(-5px);
  border-color: rgba(200, 169, 106, 0.42);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.064), rgba(255, 255, 255, 0.024)),
    rgba(5, 5, 5, 0.58);
  box-shadow: 0 34px 96px rgba(0, 0, 0, 0.36);
}

.principle-grid article:hover::before,
.contact-box:hover::before,
.launch-card:hover::before {
  opacity: 1;
}

.principle-grid article {
  min-height: 270px;
  padding: 28px;
  display: grid;
  align-content: space-between;
  gap: 28px;
}

.principle-grid span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(200, 169, 106, 0.28);
  border-radius: 999px;
  background: rgba(200, 169, 106, 0.055);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.principle-grid h3 {
  margin: 0 0 12px;
  font-size: clamp(24px, 2vw, 30px);
  line-height: 1;
  letter-spacing: 0;
}

.principle-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.launch-note {
  padding-top: clamp(42px, 6vw, 84px);
  background:
    linear-gradient(180deg, transparent, rgba(200, 169, 106, 0.025) 42%, transparent),
    radial-gradient(circle at 50% 50%, rgba(200, 169, 106, 0.06), transparent 420px);
}

.launch-card {
  display: grid;
  gap: 22px;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(32px, 5vw, 58px);
}

.progress {
  max-width: 820px;
  margin-top: 10px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.progress-label strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.055);
  position: relative;
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-cool));
  transition: width 600ms ease;
  position: relative;
  overflow: hidden;
}

.progress-track span::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  content: "";
  animation: progress-glint 2.8s ease-in-out infinite;
}

@keyframes progress-glint {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(320px, 0.64fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
  padding-top: clamp(42px, 6vw, 84px);
  background: radial-gradient(circle at 12% 80%, rgba(143, 214, 208, 0.045), transparent 320px);
}

.contact-box {
  display: grid;
  gap: 20px;
  padding: clamp(28px, 4vw, 40px);
}

.contact-box small {
  color: var(--muted);
  line-height: 1.65;
}

.footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding: 42px clamp(18px, 7vw, 112px);
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0.006)),
    #050505;
  color: var(--muted);
}

.footer strong {
  display: block;
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.footer p {
  margin: 6px 0 0;
  max-width: 420px;
  font-size: 13px;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

.footer a:hover {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(42px) scale(0.985);
  filter: blur(12px);
  transition:
    opacity 860ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 860ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 860ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.principle-grid article.reveal:nth-child(2) {
  transition-delay: 90ms;
}

.principle-grid article.reveal:nth-child(3) {
  transition-delay: 180ms;
}

.legal-page main {
  min-height: 100vh;
  padding: 132px clamp(18px, 7vw, 112px) 72px;
}

.legal-shell {
  max-width: 860px;
  padding: clamp(26px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.legal-shell h1 {
  margin: 0 0 24px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1;
  letter-spacing: 0;
}

.legal-shell h2 {
  margin: 30px 0 8px;
  color: var(--accent);
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-shell p {
  max-width: 760px;
  color: var(--soft);
}

code {
  color: var(--accent-cool);
}

@media (max-width: 980px) {
  .hero,
  .status-band,
  .contact {
    grid-template-columns: 1fr;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .principle-grid article {
    min-height: auto;
  }

  .principle-grid h3 {
    margin-top: 34px;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 12px 16px;
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(5, 5, 5, 0.74);
    backdrop-filter: blur(18px) saturate(1.25);
  }

  .brand img {
    width: 116px;
    height: 54px;
    object-fit: contain;
  }

  .brand span {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  .nav {
    position: absolute;
    top: 60px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    background: rgba(10, 11, 13, 0.96);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.48);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 14px 12px;
    border-radius: 6px;
  }

  .nav a:hover {
    background: rgba(255, 255, 255, 0.045);
  }

  .hero {
    min-height: 100svh;
    min-height: 100dvh;
    padding: max(40px, env(safe-area-inset-top)) 20px 0;
  }

  .hero-copy {
    top: clamp(-84px, -10svh, -58px);
    width: min(100%, 390px);
  }

  .hero-logo {
    width: min(390px, 96vw);
    aspect-ratio: 3000 / 1400;
    object-fit: contain;
    margin-top: 0;
  }

  .countdown {
    display: grid;
    grid-template-columns: repeat(2, minmax(130px, 1fr));
    gap: 9px;
    margin: 22px auto 24px;
    width: 100%;
  }

  .countdown div {
    min-height: 90px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: var(--radius);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.018)),
      rgba(5, 5, 5, 0.52);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  }

  .countdown div::before {
    display: none;
  }

  .countdown strong {
    font-size: clamp(36px, 12vw, 52px);
    letter-spacing: 0.03em;
  }

  .lead {
    margin-top: 8px;
    font-size: clamp(23px, 7vw, 30px);
    line-height: 1.08;
  }

  .sublead {
    max-width: 34rem;
    margin-top: 12px;
    font-size: 15px;
    line-height: 1.55;
  }

  .hero-actions {
    gap: 10px;
    width: 100%;
  }

  .hero-actions .button {
    flex: 1 1 0;
    min-width: 0;
    min-height: 48px;
    padding-inline: 14px;
  }

  .signal-mark {
    min-height: 180px;
  }

  .footer {
    display: grid;
  }

  .earth-horizon {
    top: calc(100svh - 132px);
    top: calc(100dvh - 132px);
    bottom: auto;
    height: 178px;
    min-height: 0;
    background-position: center bottom;
    background-size: 172% auto;
  }

  .earth-horizon::after {
    top: 56%;
    width: 132px;
    opacity: 0.5;
  }

  .scroll-cue {
    top: calc(100svh - 54px);
    top: calc(100dvh - 54px);
  }

  .status-band,
  .section {
    padding: 72px 20px;
  }

  .status-band {
    gap: 26px;
    align-items: start;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.026), rgba(255, 255, 255, 0.01)),
      radial-gradient(circle at 0% 0%, rgba(200, 169, 106, 0.08), transparent 260px);
  }

  .status-band h2,
  .section-heading h2,
  .launch-card h2 {
    font-size: clamp(34px, 10vw, 46px);
    line-height: 0.98;
  }

  .status-band p,
  .contact-box p,
  .launch-card p,
  .principle-grid p {
    font-size: 14px;
    line-height: 1.72;
  }

  .principles {
    gap: 28px;
  }

  .section-heading {
    max-width: 100%;
  }

  .principle-grid {
    gap: 12px;
  }

  .principle-grid article {
    min-height: 0;
    padding: 22px;
    gap: 24px;
  }

  .principle-grid span {
    width: 38px;
    height: 38px;
  }

  .principle-grid h3 {
    font-size: 23px;
    margin-bottom: 10px;
  }

  .launch-note,
  .contact {
    padding-top: 44px;
  }

  .launch-card,
  .contact-box {
    padding: 22px;
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
  }

  .progress-label {
    gap: 10px;
    font-size: 9px;
    letter-spacing: 0.12em;
  }

  .progress-track {
    height: 7px;
  }

  .contact {
    gap: 28px;
  }

  .footer {
    gap: 20px;
    padding: 30px 20px max(30px, env(safe-area-inset-bottom));
  }

  .footer nav {
    gap: 12px 16px;
    font-size: 12px;
  }
}

@media (max-width: 420px) {
  .hero {
    padding-inline: 18px;
  }

  .hero-copy {
    top: -48px;
  }

  .hero-logo {
    width: min(360px, 96vw);
  }

  .eyebrow {
    font-size: 10px;
    letter-spacing: 0.22em;
  }

  .countdown div {
    min-height: 86px;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    display: grid;
  }

  .earth-horizon {
    top: calc(100svh - 54px);
    top: calc(100dvh - 54px);
    height: 148px;
    background-size: 198% auto;
  }

  .scroll-cue {
    top: calc(100svh - 42px);
    top: calc(100dvh - 42px);
  }

  .status-band,
  .section {
    padding-inline: 18px;
  }

  .launch-card,
  .contact-box,
  .principle-grid article {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}